*(engine): remove some deprecated code

[amyangfei]

What problem does this PR solve?

Issue Number: ref #6849

What is changed and how it works?

• Remove unused containers.Queue interface
• Remove deprecated unit test in engine/test, since this test is lack of maintenance and is not quite useful.

Check List

Tests

• Unit test
• Integration test

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• CharlesCheung96
• gozssky

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[codecov-commenter]

Codecov Report

Merging #7411 (7f6e8b8) into master (84ef430) will increase coverage by 0.0660%.
The diff coverage is 66.8151%.

Additional details and impacted files

Flag	Coverage Δ
cdc	67.6159% <73.5294%> (+0.1214%)	⬆️
dm	51.9591% <100.0000%> (-0.0121%)	⬇️
engine	61.0410% <31.3953%> (+0.1873%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

@@               Coverage Diff                @@
##             master      #7411        +/-   ##
================================================
+ Coverage   59.7990%   59.8650%   +0.0660%     
================================================
  Files           801        801                
  Lines         91968      91900        -68     
================================================
+ Hits          54996      55016        +20     
+ Misses        32180      32090        -90     
- Partials       4792       4794         +2     

[amyangfei]

/run-engine-integration-test

[amyangfei]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 4952187